3-20
Confidential
■ FUSER COVER OPEN
Fuser cover is opened.
■ JAM XXX
• JAM TRAY 1/2/3/MP
No paper in Tray 1 (T1)/2 (T2)/3 (T3).
<User Check>
- Check if the fuser cover is closed certainly.
Step Cause Remedy
1
Paper eject actuator catching on
some position
Correct catching of the paper eject
actuator.
2
Harness connection failure of relay
rear PCB ASSY
Check the harness connection of the relay
rear PCB ASSY, and reconnect it.
3 Paper eject actuator failure Replace the paper eject actuator.
4 Relay rear PCB ASSY failure Replace the relay rear PCB ASSY.
5 Main PCB ASSY failure Replace the main PCB ASSY.
<User Check>
- Check if the paper is jammed in the appropriate tray. If jammed, remove it.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
Step Cause Remedy
1
Edge actuator or registration front
actuator catching on some position
Correct catching of the edge actuator or
registration front actuator.
2 Paper feeding kit worn out Replace the paper feeding kit.
3
Harness connection failure of
High-Voltage PS PCB ASSY
Check the harness connections of the
High-Voltage PS PCB ASSY, and
reconnect it.
4
High-Voltage PS PCB ASSY
failure
Check the edge sensor and registration
front sensor performance following the
procedure in "Factory Inspection Mode" in
1.3 Service Mode in Chapter 7. If any
problem occurs, replace the High-Voltage
PS PCB ASSY.
5 PE EG sensor ASSY failure Replace the PE EG sensor ASSY.
6 Main PCB ASSY failure Replace the main PCB ASSY.